Atomic Number 38
An atom has amas number 88 and atomic number 38 how many protons and neutrons does it have ?
Atomic Number: 38 Atomic Mass: 87.62 amu Melting Point: 769.0 °C (1042.15 K, 1416.2 °F) Boiling Point: 1384.0 °C (1657.15 K, 2523.2 °F) Number of Protons/Electrons: 38 Number of Neutrons: 50 Classification: Alkaline Earth Crystal Structure: Cubic Density @ 293 K: 2.54 g/cm 3 Color: yellowish Atomic Structure. Atomic Number of Strontium. Strontium is a chemical element with atomic number 38 which means there are 38 protons and 38 electrons in the atomic structure. The chemical symbol for Strontium is Sr. Atomic Mass of Strontium. Atomic mass of Strontium is 87.62 u. Chemical elements listed by atomic number The elements of the periodic table sorted by atomic number. Click on any elements name for further chemical properties, environmental data or health effects. This list contains the 118 elements of chemistry. Definition of atomic number 38 in the Definitions.net dictionary. Meaning of atomic number 38. What does atomic number 38 mean? Information and translations of atomic number 38 in the most comprehensive dictionary definitions resource on the web.
2 Answers
Explanation:
The atomic mass is the combined weight of all protons, and electrons. A proton has an atomic mass of approx. 1, neutron approx. 1, and an electron is negligibly small. The atomic number is the number on the periodic table, and is always equal to the number of protons. Your atom is strontium and has 38 protons. To find neutrons do Atomic mass-atomic number.
Atomic Number 38 Metal
Explanation:
- Mass number = Neutrons + Protons
- For a neutral atom: Atomic number = Electrons = Protons
So,
Protons
Neutrons = Mass number - Protons